.NET Framework Class Library
SchemaReference..::.ReadDocument Method

Reads and returns the XSD schema from the passed Stream.

Namespace:  System.Web.Services.Discovery
Assembly:  System.Web.Services (in System.Web.Services.dll)
Syntax

Visual Basic (Declaration)
Public Overrides Function ReadDocument ( _
    stream As Stream _
) As Object
Visual Basic (Usage)
Dim instance As SchemaReference
Dim stream As Stream
Dim returnValue As Object

returnValue = instance.ReadDocument(stream)
C#
public override Object ReadDocument(
    Stream stream
)
Visual C++
public:
virtual Object^ ReadDocument(
    Stream^ stream
) override
JScript
public override function ReadDocument(
    stream : Stream
) : Object

Parameters

stream
Type: System.IO..::.Stream
Stream containing the XSD schema.

Return Value

Type: System..::.Object
An XmlSchema containing the contents of the referenced XSD schema.
Examples

Visual Basic
' Reference the schema document.
Dim myStringUrl As String = "c:\\Inetpub\\wwwroot\\dataservice.xsd"
Dim myXmlSchema As XmlSchema

' Create the client protocol.
Dim myDiscoveryClientProtocol As DiscoveryClientProtocol = _
    New DiscoveryClientProtocol()
myDiscoveryClientProtocol.Credentials = _
    CredentialCache.DefaultCredentials

' Create a schema reference.
Dim mySchemaReferenceNoParam As SchemaReference = New SchemaReference()

Dim mySchemaReference As SchemaReference = _
    New SchemaReference(myStringUrl)

' Set the client protocol.
mySchemaReference.ClientProtocol = myDiscoveryClientProtocol

' Access the default file name associated with the schema reference.
Console.WriteLine("Default filename is : " & _
    mySchemaReference.DefaultFilename)

' Access the namespace associated with schema reference class.
Console.WriteLine("Namespace is : " & SchemaReference.Namespace)

Dim myStream As FileStream = _
    New FileStream(myStringUrl, FileMode.OpenOrCreate)

' Read the document in a stream.
mySchemaReference.ReadDocument(myStream)

' Get the schema of the referenced document.
myXmlSchema = mySchemaReference.Schema

Console.WriteLine("Reference is : " & mySchemaReference.Ref)

Console.WriteLine("Target namespace (default empty) is : " & _
    mySchemaReference.TargetNamespace)

Console.WriteLine("URL is : " & mySchemaReference.Url)

' Write the document in the stream.
mySchemaReference.WriteDocument(myXmlSchema, myStream)

myStream.Close()
mySchemaReference = Nothing
C#
// Reference the schema document.
string myStringUrl = "c:\\Inetpub\\wwwroot\\dataservice.xsd";
XmlSchema myXmlSchema;

// Create the client protocol.
DiscoveryClientProtocol myDiscoveryClientProtocol = 
    new DiscoveryClientProtocol();
myDiscoveryClientProtocol.Credentials = 
    CredentialCache.DefaultCredentials;

//  Create a schema reference.
SchemaReference mySchemaReferenceNoParam = new SchemaReference();

SchemaReference mySchemaReference = new SchemaReference(myStringUrl);

// Set the client protocol.
mySchemaReference.ClientProtocol = myDiscoveryClientProtocol;

// Access the default file name associated with the schema reference.
Console.WriteLine("Default filename is : " + 
    mySchemaReference.DefaultFilename);

// Access the namespace associated with schema reference class.
Console.WriteLine("Namespace is : " + SchemaReference.Namespace);

FileStream myStream = 
    new FileStream(myStringUrl,FileMode.OpenOrCreate); 

// Read the document in a stream.
mySchemaReference.ReadDocument(myStream);

// Get the schema of referenced document.
myXmlSchema = mySchemaReference.Schema;

Console.WriteLine("Reference is : " + mySchemaReference.Ref);      

Console.WriteLine("Target namespace (default empty) is : " + 
    mySchemaReference.TargetNamespace);

Console.WriteLine("URL is : " + mySchemaReference.Url);

// Write the document in the stream.
mySchemaReference.WriteDocument(myXmlSchema,myStream);

myStream.Close();
mySchemaReference = null;

Visual C++
// Reference the schema document.
String^ myStringUrl = "c:\\Inetpub\\wwwroot\\dataservice.xsd";
XmlSchema^ myXmlSchema;

// Create the client protocol.
DiscoveryClientProtocol^ myDiscoveryClientProtocol = gcnew DiscoveryClientProtocol;
myDiscoveryClientProtocol->Credentials = CredentialCache::DefaultCredentials;

//  Create a schema reference.
SchemaReference^ mySchemaReferenceNoParam = gcnew SchemaReference;
SchemaReference^ mySchemaReference = gcnew SchemaReference( myStringUrl );

// Set the client protocol.
mySchemaReference->ClientProtocol = myDiscoveryClientProtocol;

// Access the default file name associated with the schema reference.
Console::WriteLine( "Default filename is : {0}", mySchemaReference->DefaultFilename );

// Access the namespace associated with schema reference class.
Console::WriteLine( "Namespace is : {0}", SchemaReference::Namespace );
FileStream^ myStream = gcnew FileStream( myStringUrl,FileMode::OpenOrCreate );

// Read the document in a stream.
mySchemaReference->ReadDocument( myStream );

// Get the schema of referenced document.
myXmlSchema = mySchemaReference->Schema;
Console::WriteLine( "Reference is : {0}", mySchemaReference->Ref );
Console::WriteLine( "Target namespace (default empty) is : {0}", mySchemaReference->TargetNamespace );
Console::WriteLine( "URL is : {0}", mySchemaReference->Url );

// Write the document in the stream.
mySchemaReference->WriteDocument( myXmlSchema, myStream );
myStream->Close();
mySchemaReference = nullptr;

CPP_OLD
// Reference the schema document.
String* myStringUrl = S"c:\\Inetpub\\wwwroot\\dataservice.xsd";
XmlSchema* myXmlSchema;

// Create the client protocol.
DiscoveryClientProtocol* myDiscoveryClientProtocol =
   new DiscoveryClientProtocol();
myDiscoveryClientProtocol->Credentials =
   CredentialCache::DefaultCredentials;

//  Create a schema reference.
SchemaReference* mySchemaReferenceNoParam = new SchemaReference();

SchemaReference* mySchemaReference = new SchemaReference(myStringUrl);

// Set the client protocol.
mySchemaReference->ClientProtocol = myDiscoveryClientProtocol;

// Access the default file name associated with the schema reference.
Console::WriteLine(S"Default filename is : {0}",
   mySchemaReference->DefaultFilename);

// Access the namespace associated with schema reference class.
Console::WriteLine(S"Namespace is : {0}", SchemaReference::Namespace);

FileStream* myStream =
   new FileStream(myStringUrl, FileMode::OpenOrCreate);

// Read the document in a stream.
mySchemaReference->ReadDocument(myStream);

// Get the schema of referenced document.
myXmlSchema = mySchemaReference->Schema;

Console::WriteLine(S"Reference is : {0}", mySchemaReference->Ref);

Console::WriteLine(S"Target namespace (default empty) is : {0}",
   mySchemaReference->TargetNamespace);

Console::WriteLine(S"URL is : {0}", mySchemaReference->Url);

// Write the document in the stream.
mySchemaReference->WriteDocument(myXmlSchema, myStream);

myStream->Close();
mySchemaReference = 0;
Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
Version Information

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0
See Also

Reference

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